6906-ZZ Ball Bearing | 6906-ZZ Bearing - 30x47x9 Sprocket & Pulley Bushings Variable Pitch 1VP44 Pulley 5/8"

Variable Pitch 1VP44 Pulley 5/8" is designed and engineered in a way that allows for precise adjustments in diameter

100B45 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

For more information on a ten groove 10C85E sheave

and precision 60 tooth sprocket that is manufactured to accept a 3535 bushing

10C85E Sheave Dimensions

6906-ZZ Ball Bearing | 6906-ZZ Bearing - 30x47x9 Sprocket & Pulley Bushings Variable Pitch 1VP44 Pulley 5/8"This 6906 ZZ ball bearing is a high precision premium quality deep groove shielded 30x47x9 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6906 ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to, the grade 10 balls used, and the superb electric motor quality rating (EMQ). ABEC 3 means that the bearing itself has a micron deviation from a nominal of 20. 000mm of 8 micrometers. The